activity
20032023
most citedAn energy consistent discretization of the nonhydrostatic equations in primitive variables

98 citations · 207 across the 7 of their papers we have counts for

collaborators

7 papers

cs.LG2023★ 19 cited

ClimSim-Online: A Large Multi-scale Dataset and Framework for Hybrid ML-physics Climate Emulation

Sungduk Yu, Zeyuan Hu, Akshay Subramaniam +44

Modern climate projections lack adequate spatial and temporal resolution due to computational constraints, leading to inaccuracies in representing critical processes like thunderst…

math.NA2019★ 98 cited

An energy consistent discretization of the nonhydrostatic equations in primitive variables

Mark A. Taylor, Oksana Guba, Andrew Steyer +3

We derive a formulation of the nonhydrostatic equations in spherical geometry with a Lorenz staggered vertical discretization. The combination conserves a discrete energy in exact…

cs.DC2018★ 2 cited

Geometric Partitioning and Ordering Strategies for Task Mapping on Parallel Computers

Mehmet Deveci, Karen D. Devine, Kevin Pedretti +3

We present a new method for mapping applications' MPI tasks to cores of a parallel computer such that applications' communication time is reduced. We address the case of sparse nod…

nlin.CD2011★ 26 cited

Low Rossby limiting dynamics for stably stratified flow with Finite Froude number

Beth A. Wingate, Pedro Embid, Miranda Holmes-Cerfon +1

In this paper we explore the fast rotation, nonhydrostatic limit of the rotating and stratified Boussinesq equations. We derive new reduced equations for the slow dynamics that des…

nlin.CD2008

Intermittency and Thermalization in Turbulence

Jian-Zhou Zhu, Mark Taylor

A dissipation rate, which grows faster than any power of the wave number in Fourier space, may be scaled to lead a hydrodynamic system {\it actually} or {\it potentially} converge…

nlin.CD2007

Anisotropic small-scale constraints on energy in rotating stratified turbulence

Susan Kurien, Beth Wingate, Mark Taylor

Rapidly rotating, stably stratified three-dimensional inviscid flows conserve both energy and potential enstrophy. We show that in such flows, the forward cascade of potential enst…